CN101998782A - Portable electronic device shell and manufacturing method thereof - Google Patents

Portable electronic device shell and manufacturing method thereof Download PDF

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Publication number
CN101998782A
CN101998782A CN2009103055467A CN200910305546A CN101998782A CN 101998782 A CN101998782 A CN 101998782A CN 2009103055467 A CN2009103055467 A CN 2009103055467A CN 200910305546 A CN200910305546 A CN 200910305546A CN 101998782 A CN101998782 A CN 101998782A
Authority
CN
China
Prior art keywords
lamellar body
electronic device
portable electronic
device shell
battery bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2009103055467A
Other languages
Chinese (zh)
Inventor
张羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Futaihong Precision Industry Co Ltd
Original Assignee
Shenzhen Futaihong Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Futaihong Precision Industry Co Ltd filed Critical Shenzhen Futaihong Precision Industry Co Ltd
Priority to CN2009103055467A priority Critical patent/CN101998782A/en
Priority to US12/771,200 priority patent/US20110036740A1/en
Publication of CN101998782A publication Critical patent/CN101998782A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3431—Telephones, Earphones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Casings For Electric Apparatus (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention relates to a portable electronic device shell and a manufacturing method thereof. The portable electronic device shell comprises a substrate, a battery bracket arranged in the substrate, and an embedded part, wherein, the embedded part is embedded into the substrate and fixedly welded with the battery bracket. The manufacturing method of the portable electronic device shell comprises the following steps: providing a sheet; pressing and cutting the sheet into the embedded part and the battery bracket; putting the embedded part in an injection molding die; obtaining the substrate through injection molding, and combing the substrate with the embedded part; and fixedly welding the battery bracket with the embedded part so as to mount the battery bracket in the substrate.

Description

Portable electronic device shell and preparation method thereof
Technical field
The present invention relates to a kind of portable electronic device shell and preparation method thereof, relate in particular to a kind of portable electronic device shell and preparation method thereof with metal battery carriage.
Background technology
Cell containing cavity is one of electronic installation critical piece, and existing electronic installation is generally plastic material and makes, and adopts the integrated method of in-mould injection to form cell containing cavity on the fore shell of electronic installation.This method is comparatively simple, but plastic rubber shaping needs certain thickness can reach requirement of strength, along with the development of mobile communication technology, can't satisfy the requirement of users to the electronic device appearance slimming.For satisfying customer requirements, industry is also used insert molding method, is about to the metal battery carriage and puts into mould, and by injected plastic the metal battery carriage is combined with fore shell then and form one, thus the shape cell containing cavity.Become this method to reduce the thickness of housing.But, because the metalwork cooling rate produces bigger internal stress whole metal battery containing cavity is deformed, thereby influence product quality faster than the speed of plastic cooling in the plastic cooling procedure.
Summary of the invention
In view of the above, be necessary to provide a kind of portable electronic device shell less, that quality is higher that is out of shape.
In addition, be necessary to provide a kind of method of making this portable electronic device shell.
A kind of portable electronic device shell, it comprises that a matrix, is installed in the battery bracket and an insert of this matrix, this insert embeds in this matrix and with this battery bracket welding and fixes.
A kind of manufacture method of portable electronic device shell, it comprises the steps:
One sheet material is provided;
Die cut becomes an insert and a battery bracket;
This insert is put into injection forming mold;
Injection mo(u)lding one matrix, and be combined as a whole with this insert;
This battery bracket and insert welding is fixing so that battery bracket is installed in this matrix.
Compared with prior art, the battery bracket of described case of electronic device is finished by punching press, described insert embed in the matrix and with matrix bond be one, battery bracket and insert are fixedly welded in the matrix, can avoid the battery bracket distortion, guarantee the quality of portable electronic device shell.
Description of drawings
Fig. 1 is a preferred embodiment portable electronic device shell schematic perspective view of the present invention;
Fig. 2 is the part-structure decomposing schematic representation of portable electronic device shell shown in Figure 1;
Fig. 3 is the battery bracket schematic diagram of portable electronic device shell shown in Figure 1.
Embodiment
See also Fig. 1 and Fig. 2, the portable electronic device shell 10 of preferred embodiment of the present invention comprises that a matrix 20, an insert 30 and are arranged at the battery bracket 40 on this matrix 20.
Described matrix 20 is roughly a cuboid, and it comprises a surface 21, one and surperficial 21 opposing backside surface 22 and a groove 23.This surface 21 is used to install the battery cover (figure does not show) of electronic installation.This back side 22 is provided with the recess 221 of an essentially rectangular, and it is used to install (figure do not show) such as electronic components of electronic installation.
Described groove 23 is a rectangle, and it runs through this surface 21 and the back side 22 is offered, and is used for the battery (figure does not show) of holding electronic device.The recess 221 at this back side 22 is around one first end wall 231, one second end wall 232 and the two opposite side end walls 233 that form groove 23.Described first end wall 231 is relative with second end wall 232.Described two sidewalls 233 all are connected with described first end wall 231, second end wall 232.Described first end wall 231 is provided with a strip first breach 2311.Be equipped with on described first end wall 231 and second end wall, 232 facing surfaces and support platform (figure is mark not) and several projections 24.This supports platform in order to match with the structure of installing insert 30 in the injection mold (figure does not show).When this projection 24 is used for injection mo(u)lding and insert 30 mutual fixings.Described two side walls, 233 apparent surfaces are equipped with rectangular recess 2331 and two grabs 2332 that are convexly set on the groove 2331.
In the present embodiment, described insert 30 is a stainless steel, comprises the first roughly elongated lamellar body 31 and second lamellar body 32.Described first lamellar body 31 and the 32 die-cut formation of second lamellar body and be embedded in respectively on described first end wall 231 and second end wall 232.This described first lamellar body 31 is provided with first breach, 2311 corresponding second breach 311 with described first end wall 231.Be equipped with several through holes 33 relative on described first lamellar body 31 and second lamellar body 32 with described projection 24.
Described battery bracket 40 is one can be contained in the rectangular channel in this groove 23, and it is by the moulding of stainless steel die cut.Two relative end wall 42 sidewalls 43 relative that described battery bracket 40 comprises a diapire 41, is bent to form by diapire 41 peripheries with two.Corresponding described first breach 2311 with diapire 41 connecting places of a described end wall 42 is provided with the 3rd breach 421, electrically connects terminal in order to expose in the matrix 20 with battery.Described two end walls 42 are fixedly welded on respectively on described first lamellar body 31 and second lamellar body 32.On described two sidewalls 43 with two grabs, 2332 corresponding two draw-in grooves 431 that are provided with of described two side walls 233.Described two sidewalls 43 are contained in respectively in the described groove 2331.
The manufacture method of better embodiment housing 10 of the present invention comprises the steps:
At first, providing the sheet material of a metal material, is stainless steel in the present embodiment, and this sheet material of punching press makes this sheet material form described first lamellar body 31, second lamellar body 32 and battery bracket 40.A kind of material as making matrix 20 in polyethylene (PE), polyamide (PA) and Merlon (PC) synthetic, Merlon (PC) and acrylonitrile styrene butadiene co-polymer (ABS) synthetic, the Merlon plastic materials such as (PC) is provided.
Then, described first lamellar body 31 and second lamellar body 32 are put into shaping mould, inject plastic cement and form described matrix 20, at this moment, pass through hole 33 so that described first lamellar body 31 is fixed on this first end wall 231 by projection, described second lamellar body 32 is fixed on described second end wall 232.
At last, described battery bracket 40 packed into to be embedded with in the groove 23 of first lamellar body 31 and second lamellar body 32, and described two sidewalls 43 are installed in the groove 2331 of described side wall 233 and in grab and hold, to increase battery bracket 40 intensity; Again that two end walls 42 of battery bracket 40 are fixing with described first lamellar body 31 and second lamellar body 32 by welding, thus described battery bracket 40 is assemblied on the matrix 10.This housing 10 completes.
The battery bracket 40 of described housing 10 is finished by punching press, only need to embed in the matrix 20 insert 30 and the matrix bond one, again that battery bracket 40 is fixing with insert 30 welding, avoid the distortion of battery bracket 40 integral body, guarantee sufficient intensity, can not increase thickness of shell yet, guarantee the quality of housing 10.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement on other form and the details in claim of the present invention scope of disclosure and spirit.Certainly, these all should be included within the present invention's scope required for protection according to the variations such as various modifications, interpolation and replacement that spirit of the present invention is made.

Claims (10)

1. portable electronic device shell, it comprises that a matrix and is installed in the battery bracket of this matrix, is characterized in that: the housing of this portable electron device also comprises an insert, this insert embeds in this matrix and is fixing with this battery bracket welding.
2. portable electronic device shell as claimed in claim 1 is characterized in that: this insert comprises one first lamellar body and one second lamellar body, and this first lamellar body and this second lamellar body all offer several through holes.
3. portable electronic device shell as claimed in claim 2, it is characterized in that: this matrix comprises the groove of an equipped with battery carriage, this groove is provided with the first relative end wall and second end wall, this first end wall and second end wall are equipped with several projections, and the through hole that this projection passes this first lamellar body and second lamellar body is fixed on this first end wall and second end wall this first lamellar body and second lamellar body.
4. portable electronic device shell as claimed in claim 3, it is characterized in that: this groove also comprises two relative side walls, this battery bracket comprises two opposite end walls and two opposing sidewalls, and two end walls of this battery bracket are individually fixed on described first lamellar body and second lamellar body; This sidewall is assemblied on the two side walls.
5. portable electronic device shell as claimed in claim 4 is characterized in that: this two sides wall facing surfaces is concaved with a groove, is provided with a grab in this groove at least; The relative grab of this two sidewall is provided with draw-in groove; This two sidewall is contained in respectively in the described groove, and this grab is fastened in the draw-in groove.
6. the manufacture method of a portable electronic device shell, it comprises the steps:
One sheet material is provided;
Die cut becomes an insert and a battery bracket;
This insert is put into injection forming mold;
Injection mo(u)lding one matrix, and be combined as a whole with this insert;
This battery bracket and insert welding is fixing so that battery bracket is installed in this matrix.
7. the manufacture method of portable electronic device shell as claimed in claim 6, it is characterized in that: this insert comprises one first lamellar body and one second lamellar body, this first lamellar body and this second lamellar body dash several through holes.
8. the manufacture method of portable electronic device shell as claimed in claim 7 is characterized in that: this matrix forms two opposite side end walls with several projections, and this projection passes through hole this first lamellar body and this second lamellar body are fixed on the side wall.
9. the manufacture method of portable electronic device shell as claimed in claim 8, it is characterized in that: this battery bracket punching press forms two relative end walls; Welding by this two end wall and this first lamellar body and this second lamellar body is fixed in this battery bracket in this matrix.
10. the manufacture method of portable electronic device shell as claimed in claim 6 is characterized in that: this plastic cement be polyamide (PA) and Merlon (PC) synthetic or, Merlon (PC) and acrylonitrile styrene butadiene co-polymer (ABS) synthetic or Merlon (PC).
CN2009103055467A 2009-08-12 2009-08-12 Portable electronic device shell and manufacturing method thereof Pending CN101998782A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009103055467A CN101998782A (en) 2009-08-12 2009-08-12 Portable electronic device shell and manufacturing method thereof
US12/771,200 US20110036740A1 (en) 2009-08-12 2010-04-30 Housing for portable electric device and method for manufacturing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009103055467A CN101998782A (en) 2009-08-12 2009-08-12 Portable electronic device shell and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN101998782A true CN101998782A (en) 2011-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009103055467A Pending CN101998782A (en) 2009-08-12 2009-08-12 Portable electronic device shell and manufacturing method thereof

Country Status (2)

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US (1) US20110036740A1 (en)
CN (1) CN101998782A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103372949A (en) * 2012-04-25 2013-10-30 神讯电脑(昆山)有限公司 Battery case processing method for electronic device
CN103427051A (en) * 2012-05-18 2013-12-04 神讯电脑(昆山)有限公司 Battery case for electronic device and manufacturing method thereof
CN106078096A (en) * 2016-06-27 2016-11-09 广东欧珀移动通信有限公司 Side opening and integral housing moulding process, integral housing, electronic installation
CN106926408A (en) * 2017-04-14 2017-07-07 深圳天珑无线科技有限公司 A kind of method for reducing deformation of products

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101990013B (en) * 2009-07-31 2014-10-22 赛恩倍吉科技顾问（深圳）有限公司 Opening and closing mechanism for batteries and portable electronic device with same

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US4284202A (en) * 1979-10-19 1981-08-18 Hardigg Industries, Inc. Reusable container
US7010121B2 (en) * 2001-08-06 2006-03-07 Siemens Communications, Inc. Mobile telephone and method for its manufacture
CN1671576A (en) * 2002-07-25 2005-09-21 通用电气公司 Method of attaching plastic to a metal section and part made thereby
US7749419B2 (en) * 2002-12-25 2010-07-06 Honda Motor Co., Ltd. Method and device for injection molding
AU2003206979A1 (en) * 2003-02-12 2004-09-06 Expert Automotive Corporation, S.L. Method for the production of a structural part comprising a rigid material and a plastic material, and structural composite part thus obtained
JP5093976B2 (en) * 2004-07-02 2012-12-12 日立オートモティブシステムズ株式会社 Structure of parts composed of a plurality of members and manufacturing method thereof
CN101193506B (en) * 2006-11-22 2011-03-30 深圳富泰宏精密工业有限公司 Electronic device shell and its making method
CN101262748B (en) * 2007-03-07 2012-05-30 鸿富锦精密工业（深圳）有限公司 Shaped inlay part and its making method
CN101564901A (en) * 2008-04-22 2009-10-28 深圳富泰宏精密工业有限公司 Manufacturing method for shell
CN101578018B (en) * 2008-05-09 2012-07-25 富准精密工业(深圳)有限公司 Combination piece of metal and plastic and manufacture method thereof
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103372949A (en) * 2012-04-25 2013-10-30 神讯电脑(昆山)有限公司 Battery case processing method for electronic device
CN103427051A (en) * 2012-05-18 2013-12-04 神讯电脑(昆山)有限公司 Battery case for electronic device and manufacturing method thereof
CN106078096A (en) * 2016-06-27 2016-11-09 广东欧珀移动通信有限公司 Side opening and integral housing moulding process, integral housing, electronic installation
CN106926408A (en) * 2017-04-14 2017-07-07 深圳天珑无线科技有限公司 A kind of method for reducing deformation of products

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Application publication date: 20110330